Grubel, H. G. (1971). Effective tariff protection. Geneva: General Agreement on Tariff and Trade.
Style de citation ChicagoGrubel, Herbert G. Effective Tariff Protection. Geneva: General Agreement on Tariff and Trade, 1971.
Style de citation MLAGrubel, Herbert G. Effective Tariff Protection. Geneva: General Agreement on Tariff and Trade, 1971.
Attention : ces citations peuvent ne pas être correctes à 100%.